环境工程学报2009,Vol.3Issue(12):2227-2231,5.
肝素提取废水的GC-MS分析和处理研究
GC-MS analysis and treatment of heparin sodium wastewater
摘要
Abstract
Owing to high chloride ion and many organic compounds,heparin sodium wastewater is potential toxicity to the environment and difficult to be treated. Fortunately,it has attracted attention by environmental re-searchers. The treated and untreated wastewaters were analyzed by GC-MS,the result indicated that the propor-tion of palmitic acid and isobutyl oetyl phthalate are higher,but after treated by Fenton reagent oxidation,they are not detected. At the same time,some main factors on the removal rate of COD,such as the amount of H_2O_2 and FeSO_4,pH value and stirring time and speed,were investigated one by one in the experiment. As a result,optimal technical conditions were obtained. The removal rate of COD can reach 94. 50% when pH value is 6.66,the amount of FeSO_4 and H_2O_2 is 2. 5 g/L and 2.8%o (v/v) respectively,stirring time is 15 minutes and stirring speed is 2 000 r/min.关键词
肝素钠废水/Gc-MS分析/Fenton试剂Key words
heparin sodium wastewater/GC-MS analysis/Fenton reagent分类
资源环境引用本文复制引用
解恒参,宗志敏,赵建军,刘彤,苏苓,魏贤勇..肝素提取废水的GC-MS分析和处理研究[J].环境工程学报,2009,3(12):2227-2231,5.基金项目
徐州建筑职业技术学院(国家级示范高职学院)院级科研基金项目(JYA308-19) (国家级示范高职学院)